CN211386607U - Novel buckling device between hose connector and hose of hydraulic system - Google Patents
Novel buckling device between hose connector and hose of hydraulic system Download PDFInfo
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- CN211386607U CN211386607U CN201921251551.XU CN201921251551U CN211386607U CN 211386607 U CN211386607 U CN 211386607U CN 201921251551 U CN201921251551 U CN 201921251551U CN 211386607 U CN211386607 U CN 211386607U
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- oil cylinder
- hydraulic system
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Abstract
The utility model discloses a novel withhold between hydraulic system's hose nipple and hose device, include hydro-cylinder, pressure head, mould support, two parallel distribution at the montant of hydro-cylinder both sides and be located two respectively the montant outside and rather than being located two lifter of coplanar, the pressure head pass two montants and with hydro-cylinder lower extreme fixed connection, two parallel distribution lock after the montant lower extreme of hydro-cylinder both sides passes mould support and guide holder, guide holder bottom end inboard is equipped with the mould patchhole and is located under the pressure head. Compare traditional adoption welding mode, the device's life is longer, has solved the guide effect simultaneously for withholding the mould and just can getting into the mould patchhole, need not the volume for preparing the locating pin, still at last with direct friction inclined plane formation direction become rolling friction formation direction, the cooperation is more reasonable between the device structure, has promoted the result of use of device greatly.
Description
Technical Field
The utility model relates to a withhold the device, in particular to withhold between novel hydraulic system hose nipple and the hose device.
Background
Application publication number is CN109519625A, the patent name is withholding device between hydraulic system's hose nipple and the hose, this patent aims at solving withholding between hose nipple and the hose and fixes the problem, solve the problem that the hose extrudes easily and damages among the prior art, but the device has a problem in the use, what original montant and mould seat adopted is the welding mode, after repetitious usage withheld because the impact of hydro-cylinder makes the welding seam split easily, influence the life of device. Therefore, a novel buckling device between a hose connector and a hose of a hydraulic system is provided.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a novel buckling device between a hose connector and a hose of a hydraulic system, which can effectively solve the problems of the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a buckling device between a hose connector and a hose of a novel hydraulic system comprises an oil cylinder, a pressure head, a mold support, two vertical rods which are distributed on two sides of the oil cylinder in parallel, and two lifting rods which are respectively positioned on the outer sides of the two vertical rods and positioned on the same plane with the vertical rods, wherein the pressure head penetrates through the two vertical rods and is fixedly connected with the lower end of the oil cylinder, the lower ends of the two vertical rods which are distributed on two sides of the oil cylinder in parallel are locked after passing through the mold support and a guide seat, a mold inserting hole is formed in the inner side of the bottom end of the guide seat and is positioned under the pressure head, the mold support is symmetrically distributed along the inner sides of the bottom ends of the two lifting rods and is fixedly connected with the lifting rods, a guide roller is arranged on the outer side of the mold support and can move in a guide way in a preset space of the guide seat, the die supports at the bottom ends of the die supports can move back and forth within a preset range by taking the vertical rod as a center.
Furthermore, both sides of the guide seat are provided with a first inclined plane and a second inclined plane.
Further, the inclination of the first inclined surface is greater than that of the second inclined surface.
Furthermore, the oil cylinder is provided with an upper piston and a lower piston, the top end of the upper piston extends out of the top of the oil cylinder and then is fixedly connected with the tops of the two vertical rods through a fixed block 9, and the bottom end of the lower piston extends out of the bottom of the oil cylinder and then is fixedly connected with the pressure head.
Furthermore, the bottom ends of the two lifting rods are provided with third inclined planes which incline inwards, the inclination directions of the third inclined planes are consistent with those of the first inclined planes, and two sides of the mold support are respectively fixed on the third inclined planes of the two lifting rods.
Further, the device also comprises a buckling mould and a counter, wherein the buckling mould is arranged in the mould bracket and fixed, and the counter is fixed at the upper end of one side of the guide seat.
Further, the buckling die is matched with the die inserting hole structure.
Compared with the prior art, the utility model discloses following beneficial effect has:
firstly, the guide seat and the vertical rod are fixed by threads, the existing welding fixation is broken through, and the mode has the advantage that the problem that the service life of the device is influenced by the broken welding line after the guide seat and the vertical rod are used for many times can be avoided;
secondly, arranging a guide roller at the outer side of the die support, and breaking through the existing function of enabling the buckling die to enter the die insertion hole through inclined plane joint friction by adopting rolling friction, so that the protection performance of the device is better, and the guide roller enters a second inclined plane downwards along the first inclined plane and finally guides the buckling die to enter the die insertion hole;
the inclination angle of the first inclined plane is larger than that of the second inclined plane, so that the lifting rod is ensured to have enough moving space to follow the guide roller to be slowly tightened downwards, the second inclined plane is relatively steep, the inclined plane is provided while the second inclined plane plays a limiting role, and the second inclined plane is matched with the die support at the lower end of the lifting rod to move in a preset range by taking the vertical rod as the center, so that the buckling and pressing die can just enter the die inserting hole, a positioning pin is not required to be additionally prepared, and the device is simplified;
compared with the traditional welding mode, the device has the advantages that the service life is longer, the guide effect is achieved, the buckling and pressing die can just enter the die inserting hole, the direct friction inclined plane is formed and guided to form rolling friction forming guide without the need of preparing a positioning pin, the device is more reasonable in structure matching, and the using effect of the device is greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of a hose coupler and a hose crimping device of a hydraulic system;
FIG. 2 is an enlarged schematic view of the structure within the dotted circle of FIG. 1;
FIG. 3 is a schematic view of the hose coupler and hose assembled and placed in a crimping device;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 3;
FIG. 5 is a schematic view of the crimping device crimping the hose connector and the hose;
FIG. 6 is a schematic structural diagram of a crimping mold according to the present embodiment;
FIG. 7 is a schematic structural diagram of a process of operating a crimping mold according to the present embodiment;
numbering in the figures: 1. an oil cylinder; 101. an upper piston; 102. a lower piston; 103. a support arm; 2. a pressure head; 3. a mold holder; 4. a vertical rod; 5. a lifting rod; 501 a third inclined plane; 6. a guide seat; 601. a first inclined plane; 602. a second inclined plane; 7. a mold insertion hole; 8. a guide roller; 9. a fixed block; 10. buckling and pressing the die; 1001. a buckling module; 11. a counter; 12. a hose connector; 13. a hose.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-7, a buckling device between a hose connector and a hose of a novel hydraulic system comprises an oil cylinder 1, a pressure head 2, a mold support 3, two vertical rods 4 distributed in parallel on two sides of the oil cylinder 1, and two lifting rods 5 respectively located on the outer sides of the two vertical rods 4 and located on the same plane with the two vertical rods 4, wherein the pressure head 2 penetrates through the two vertical rods 4 and is fixedly connected with the lower end of the oil cylinder 1, the oil cylinder 1 is provided with an upper piston 101 and a lower piston 102, the top end of the upper piston 101 extends out of the top of the oil cylinder 1 and is fixedly connected with the tops of the two vertical rods 4 through a fixing block 9, the bottom end of the lower piston 102 extends out of the bottom of the oil cylinder 1 and is fixedly connected with the pressure head 2, the lower ends of the two vertical rods 4 distributed in parallel on two sides of the oil cylinder 1 penetrate through the mold support 3 and a guide seat 6 and are locked by nuts, both sides of the guide seat, in the specific embodiment, the included angle between the first inclined plane 601 and the horizontal line is 60 °, the included angle between the second inclined plane 602 and the horizontal line is 80 °, the bottom ends of the two lifting rods 5 are provided with third inclined planes 501 which are inclined inwards, the inclination direction of the third inclined planes 501 is consistent with that of the first inclined planes 601, the guide rollers 8 can roll along the first inclined planes 601, two sides of the mold support 3 are respectively fixed on the third inclined planes 501 of the two lifting rods 5, the inner side of the bottom end of the guide seat 6 is provided with a mold insertion hole 7 and is positioned right below the pressure head 2, the mold support 3 is symmetrically distributed along the inner sides of the bottom ends of the two lifting rods 5 and is fixedly connected with the lifting rods 5, the outer side of the mold support 3 is provided with the guide rollers 8, the guide rollers 8 can guide and move in the preset space of the guide seat 6, the top ends of the two lifting rods 5 are respectively rotatably connected to the outer side wall of the, the lifting rod 5 is connected with the supporting arm 103 through a rotating shaft, the lifting rod 5 is connected with the oil cylinder 1 through a rotating shaft, and when the oil cylinder 1 moves up and down, the die supports 3 at the bottom end of the oil cylinder can move back and forth within a preset range by taking the vertical rod 4 as a center.
Wherein, the mould comprises a buckling mould 10 and a counter 11, the buckling mould 10 is matched with the mould inserting hole 7 in structure, the buckling mould 10 comprises two symmetrically arranged buckling modules 1001 with the same structure, the two buckling modules 1001 are respectively fixed on two sides of a mould bracket 3, two sides of the mould bracket 3 are respectively fixed at the bottoms of two lifting rods 5, the buckling mould 10 is arranged in the mould bracket 3 for fixation, the concrete fixation mode is that a first pin hole and a second pin hole are arranged on the mould bracket 3, then a positioning bolt and a positioning jack are arranged at the corresponding position of the buckling module 1001, in securing the crimping die 10 to the die holder 3, with particular reference to fig. 6, the locating pin is first inserted into the first pin hole, then pins are sequentially inserted into the second pin holes and the positioning jacks to connect and fix one flap of the buckling and pressing module 1001 with one side of the die support 3, and the other flap of the buckling and pressing module 1001 is connected and fixed with the die support 3 on the other side in the same way; the counter 11 is fixed on the upper end of one side of the guide seat 6, the counter in the embodiment is an electronic counter, the electronic counter is an XJ-5J electronic counter produced by Leqing rattan instrument and meter factory, the sensitivity of the counter is higher, and the assembly structure is simpler.
It should be noted that, when the crimping device in this embodiment is used to crimp the hose connector 12 and the hose 13, as shown in fig. 6 and 7, the hose connector 12 and the hose 13 to be crimped are pre-assembled and then vertically placed in the middle of the guide seat 6, then the oil cylinder 1 is started, the upper piston 101 extends to drive the oil cylinder 1 to move downward by a preset distance, and in the process of moving downward of the oil cylinder 1, the two lifting rods 5 move downward, so as to drive the two sides of the mold support 3 and the crimping mold 10 to move downward; in the process that the lifting rods 5 move downwards, the guide rollers 8 on the outer sides of the mold supports 3 are guided from top to bottom along the first inclined surfaces 601 and the second inclined surfaces 602 on the guide bases 6, so that the bottoms of the two lifting rods 5 can rotate towards the direction close to the central axis of the oil cylinder 1 at the same time, the effect that the two-piece buckling and pressing module 1001 is gradually closed when the buckling and pressing module 10 is driven by the mold supports 3 to move downwards is further achieved, and after the two-piece buckling and pressing module 1001 moves downwards into the guide bases 6, the hose 13 and the hose connector 12 located in the middle of the guide bases 6 are clamped in the buckling and pressing mold 10 formed by the two-piece buckling and pressing module 1001; and then the lower piston 102 of the oil cylinder 1 extends, the pressure head 2 is pressed downwards, the pressure head 2 vertically presses the hose connector 12 downwards, and in the process that the pressure head 2 presses downwards, the hose connector 12 and the hose 13 are simultaneously subjected to the extrusion force from the periphery to the middle of the crimping mold 10 and the pressure from the top to the bottom exerted by the pressure head 2 from the top, so that the crimping connection between the hose connector 12 and the hose 13 can be realized by combining the two aspects. After the crimping is finished, the portion of the hose connector 12 in the crimping die 10 is crimped into a structure having the same size and shape as the inner hole of the crimping die 10 due to the force of the crimping.
After the buckling, the lower piston 102 of the oil cylinder 1 moves up to the initial position, then the upper piston 101 of the oil cylinder 1 drives the oil cylinder 1 and the two lifting rods 5 to move up integrally, and the two lifting rods 5 drive the two sides of the mold support 8 and the two buckling modules 1001 of the buckling mold 10 to move up; similarly, in the process of moving upwards, because the two lifting rods 5 are guided from bottom to top through the second inclined surface 602 and the first inclined surface 601 on the guide seat 6, the bottoms of the two lifting rods 5 can rotate towards the direction far away from the central axis of the oil cylinder 1 at the same time, the two-piece buckling and pressing module 1001 of the buckling and pressing mould 10 is driven by the two sides of the mould support 8 to move upwards, and the two-piece buckling and pressing module 1001 is gradually separated, so that the buckled and pressed hose connector 12 and hose 13 can be taken out of the buckling and pressing mould 10, one-time buckling is completed, and then the next hose 13 and hose connector 12 are replaced to wait for the next buckling and pressing; meanwhile, the electronic counter counts according to the number of times that the oil cylinder 1 drives the lifting rod 5 to move up and down.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A buckling device between a hose connector and a hose of a novel hydraulic system comprises an oil cylinder (1), a pressure head (2), a mold support (3), two vertical rods (4) which are distributed on two sides of the oil cylinder (1) in parallel and two lifting rods (5) which are respectively positioned on the outer sides of the two vertical rods (4) and positioned on the same plane with the vertical rods, wherein the pressure head (2) penetrates through the two vertical rods (4) and is fixedly connected with the lower end of the oil cylinder (1), the buckling device is characterized in that the lower ends of the two vertical rods (4) which are distributed on two sides of the oil cylinder (1) in parallel are locked after penetrating through the mold support (3) and a guide seat (6), mold inserting holes (7) are formed in the inner side of the bottom end of the guide seat (6) and are positioned under the pressure head (2), the mold support (3) is symmetrically distributed along the inner sides of the bottom ends of the two lifting rods (5, die holder (3) outside is equipped with deflector roll (8) and can predetermine the space in direction removal, two at guide holder (6) the top of lifter (5) rotates respectively to be connected the lateral wall of hydro-cylinder (1), two lifter (5) is followed when hydro-cylinder (1) reciprocates, the die holder (3) homoenergetic of its bottom can use montant (4) to make a round trip the activity as the center in predetermineeing the within range.
2. The crimping device between a hose connector and a hose of a novel hydraulic system according to claim 1, characterized in that the guide seat (6) is provided with a first inclined surface (601) and a second inclined surface (602) on both sides.
3. The crimping device between a hose connector and a hose of a hydraulic system according to claim 2, characterized in that the inclination of the first inclined surface (601) is greater than the inclination of the second inclined surface (602).
4. The buckling and pressing device between the hose connector and the hose of the novel hydraulic system is characterized in that the oil cylinder (1) is provided with an upper piston (101) and a lower piston (102), the top end of the upper piston (101) extends out of the top of the oil cylinder (1) and then is fixedly connected with the tops of the two vertical rods (4) through a fixed block (9), and the bottom end of the lower piston (102) extends out of the bottom of the oil cylinder (1) and then is fixedly connected with the pressing head (2).
5. The buckling and pressing device between the hose connector and the hose of the novel hydraulic system as claimed in claim 1, wherein the bottom ends of the two lifting rods (5) are provided with third inclined surfaces (501) which are inclined inwards, the inclination direction of the third inclined surfaces (501) is consistent with that of the first inclined surfaces (601), and two sides of the mold support (3) are respectively fixed on the third inclined surfaces (501) of the two lifting rods (5).
6. The buckling and pressing device between the hose connector and the hose of the novel hydraulic system as claimed in claim 1, further comprising a buckling and pressing die (10) and a counter (11), wherein the buckling and pressing die (10) is arranged in the die support (3) and fixed, and the counter (11) is fixed at the upper end of one side of the guide seat (6).
7. The crimping device between the hose connector and the hose of the novel hydraulic system according to claim 6, characterized in that the crimping die (10) is matched with the die insertion hole (7) structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921251551.XU CN211386607U (en) | 2019-08-05 | 2019-08-05 | Novel buckling device between hose connector and hose of hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921251551.XU CN211386607U (en) | 2019-08-05 | 2019-08-05 | Novel buckling device between hose connector and hose of hydraulic system |
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| Publication Number | Publication Date |
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| CN211386607U true CN211386607U (en) | 2020-09-01 |
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| CN201921251551.XU Active CN211386607U (en) | 2019-08-05 | 2019-08-05 | Novel buckling device between hose connector and hose of hydraulic system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757470A (en) * | 2021-08-31 | 2021-12-07 | 西安交通大学 | Connecting device and process of integrated corrugated pipe joint structure |
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2019
- 2019-08-05 CN CN201921251551.XU patent/CN211386607U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757470A (en) * | 2021-08-31 | 2021-12-07 | 西安交通大学 | Connecting device and process of integrated corrugated pipe joint structure |
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